XSL-FO + MathML Rendering

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XSL-FO + MathML

Render MathML to Display, PDF, SVG

September 18 www.antennahouse.com

XSL-FO

• Extensible Stylesheet Language (XSL)

Version 1.0

W3C Recommendation 15 October 2001 http://www.w3.org/TR/2001/REC-xsl-20011015/

Version 1 was developed by W3C from 1998 to 2001

• The objective of XSL is to specify a layout of XML documents on paged media.

– 56 formatting objects

– including 248 properties

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MathML

• MathML is the XML-based language for mathematics

• In 1997, the W3C's Math Working Group finished the MathML 1.0 Specification

(superceded in 2001 by MathML 2.0 )

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XSL Formatter

• XSL Formatter is a software program, developed by Antenna House, to format

XSL-FO.

– One of the first commercial XSL-FO implementations.

– Released in 2001

– Has been enhanced continuously.

• Input data:

XML/XSL-FO + Raster/Vector Graphics, SVG

• Output data:

PDF, Windows printer, Windows GUI,

SVG ( under development, the function is not available with V3.2

)

• Operating System

– Windows2000/2003,XP, Linux, Solaris

– AIX, Mac OS X (from V3.2 or later)

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MathML option for XSL

Formatter V3.2

• Developed by Antenna House

• Renders MathML markup instance that is embedded within XSL-FO

• It will be released as an optional function for XSL Formatter V3.2 and/or later.

• Evaluation version is available from here: http://www.antennahouse.com

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What will MathML option do?

• High quality rendering of XML for STM

(Scientific, Technical, Medical) publishing using XSL-FO + MathML

• XSL-FO + MathML will replace TeX in the future

– TeX is popular, but it is not XML

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MathML both for Web and PDF

• XML to XHTML

– XML + MathML  XHTML + MathML

• XML to PDF

– XML + MathML  XSL-FO + MathML

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MathML within XSL-FO

• How to specify MathML expression within

XSL formatting object

• MathML is treated as a vector Image

– XSL-FO V1.0 specification only permits to embed foreign object via fo:instream-foreign-object and fo:external-graphic .

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fo:instream-foreign-object

DTD declaration is necessary to use entity reference in MathML.

In case DTD is necessary:

<fo:instream-foreign-object>

<![CDATA[<!DOCTYPE math PUBLIC "-//W3C//DTD MathML 2.0//EN"

"http://www.w3.org/Math/DTD/mathml2/mathml2.dtd">

<math xmlns= http://www.w3.org/1998/Math/MathML >

... MathML including entity reference...

</math>

]]>

</fo:instream-foreign-object>

In case without DTD:

<fo:instream-foreign-object>

<math xmlns= http://www.w3.org/1998/Math/MathML >

... MathML without entity reference...

</math>

</fo:instream-foreign-object>

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fo:external-graphic

• Specify URL of MathML file as the value of src property of fo:external-graphic object

<fo:external-graphic src="url('MathML/rec-rambda2l.mml')" contenttype="application/mathml+xml“ ... />

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Inline and Block

• Inline object:

• Block object: object is treated like a character enclose fo:instream-foreign-object within fo:block

Example

Inline

...

Block

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Interface

• MathML Renderer inherits following information from its environment:

– font-size

– font-family

– font-weight

– font-style

– length of a 1px

• XSL-FO processor gets following information from MathML renderer:

– position of base-line

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MathML Support Level

• Conformance to MathML 2.0 Specification

• W3C MathML Test Suite result

– V3.2 Beta version

Please refer to information on CD

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Example

• XSL-FO + MathML

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XSL Formatter

GUI

Windows GUI

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Adobe Acrobat

PDF

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IE6 +

Adobe

SVG Viewer

SVG

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Compatibility Issue

• Many tools are expected to be used throughout the world.

– MathML instances are generated by various tools, such as equation editors and/or converters.

• Compatibility between generator and renderer of MathML is very important

– Correct MathML generation by various tools is a presupposition of automatic MathML rendering.

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Contact Information

Antenna House, Inc.

(Corporate Headquarters)

Kojimachi Shuei Bldg., 4-3-13, Kudan-Minami, Chiyoda-ku

Tokyo 102-0074 Japan

 International : info@antennahouse.com

 Phone : +81-3-3234-9631

 Fax : +81-3-3221-9975

Tokushige Kobayashi < koba@antenna.co.jp

>

Antenna House

(North American and European Sales)

7272 Wisconsin Ave. Suite 300 Bethesda,

Maryland 20814 USA

Phone: +1 301-941-1925

Fax: +1 202-318-0323

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Our Partner in Finland

Index Information Technologies Oy

P.O.Box 112, Sinikalliontie 6

FIN-02631 Espoo

Finland

Tel. +358 9 5259 500 www.index.fi

Contact: Martti Poutanen

< martti.poutanen@index.fi

>

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